Provide 5 methods for your reference.
1. Native Method 1: Braid the moxa pole and twist it as tightly as possible. Insert a firecracker every 20 cm on the grass braid. Pull a piece of wire into the orchard, hang the braid of grass on the wire and light one end with fire. The braids of moxa grass burned slowly and smoldered, and a firecracker was lit every hour or so to chase away the birds. Hang 1 mat in a small orchard, hang several mats in a large orchard and blow up 2 mats continuously.
Anti-bird device 1: Download kites or eagle calls online and play them every ten minutes. For most birds. the repellent effect is very good.
3. Bird Repeller 2: A powerful solar-powered bird repellent, which uses ultrasonic waves and powerful flashes that animals fear most, to effectively repel dogs, cats, birds,rats and mice. wild animals, it can be hunted completely and effectively and it is especially suitable for people living on farmlands, pastures and large yards. (Available on Taobao) This product uses "physical repellent method" to achieve the repellent effect. The advanced design does not require any chemicals and only requires a small amount of electricity to achieve the elimination effect, and will not cause any secondary pollution or environmental pollution. There will be no harm to the animals.
4. Anti-bird tapes (special tapes): They are sold on Taobao, take a look first.
5. Bird Repellent: This is also sold online. You must ask the merchant for the specific effects.